MP250 User Guide
30
External USB Charging Feature (Auxiliary
Battery)
1.
Turn on the device by turning on the battery switch.
Battery switch
2.
Connect a USB cable (Type-A) to the first USB port of the projector.
3.
Charge by connecting the smart device to charge and the USB cable
(Type-A).
Note
• Charging Amount: DC5V, 1A/h (max)
• The chargeable time varies depending on the source device.
• Charging feature may not be supported depending on the source device.